Buy British Native Wildflower seeds from the most popular varieties to the rare and unusual, their beauty and colour make wildflowers ideal subjects for the garden, landscaping and meadows, sourced from leading British Wildflower seed producers. Sowing time for wildflowers is all year round with best results sowing either March to early May, or from August to September. Wildflower seeds are best either broadcast sown into a prepared bed or sown into individual trays or pots. Germinate fine wildflower seeds on the surface.